Overview

overview

10

Static

static

SecuriteIn...61.exe

windows7-x64

10

SecuriteIn...61.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    160s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 15:49

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General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe

  • Size

    10KB

  • MD5

    c4356d6506fed06bf83324222896e64f

  • SHA1

    3932ecf0b9ae7e144180ae357cc72f05b2bb1963

  • SHA256

    1f353369c80de1b1e98ded84be361263e75f56c109764fa3f5fa1d9b1df3a0c9

  • SHA512

    d68f76f09183e84c729cb1f7f4d090dedf387925d7cfd80e369a89d17a13b488fb0c9fc10620da3f5d39cbad73d9ff8ac0bbefa79981f7693abe925d6b786e53

  • SSDEEP

    192:ujGVmR2TsJcAALF+9kseWgN0l4TKmF8stYcFmVc03KY:uikRvJczLF+9ksxgfTKmFptYcFmVc03K

Score
10/10
remcosremotepersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Remote

C2

79.110.62.46:50499

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    windowss

  • mouse_option

    false

  • mutex

    fg4wer4s5trgfqewdc-WR9LLO

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-Date
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe
      2⤵
        PID:2736
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:1684

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
      Filesize

      1KB

      MD5

      4280e36a29fa31c01e4d8b2ba726a0d8

      SHA1

      c485c2c9ce0a99747b18d899b71dfa9a64dabe32

      SHA256

      e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

      SHA512

      494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

      Download Submit
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      17KB

      MD5

      0c7b1f773054792a34ac1f1f1028d508

      SHA1

      685550e071caf8e3cdce9e39742f77045ada620d

      SHA256

      bac052566151eafb4cb4854fc118df007ef935cca22a90329aadcf4a1eca3fdc

      SHA512

      aac9a074d53ef2be1c713542675345e6593c2fb7ffaf15562ed6de60d93251960aba32c9f08a586aba270e4a4fca0f3c3d68030579870321d4f95021e62ae824

      Download Submit
    • memory/1124-137-0x0000000004CC0000-0x00000000052E8000-memory.dmp
      Filesize

      6.2MB

      Download
    • memory/1124-143-0x0000000007270000-0x00000000078EA000-memory.dmp
      Filesize

      6.5MB

      Download
    • memory/1124-136-0x0000000004510000-0x0000000004546000-memory.dmp
      Filesize

      216KB

      Download
    • memory/1124-134-0x0000000000000000-mapping.dmp
      Download
    • memory/1124-138-0x0000000004B30000-0x0000000004B52000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1124-139-0x0000000004C50000-0x0000000004CB6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1124-140-0x00000000053A0000-0x0000000005406000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1124-144-0x0000000006040000-0x000000000605A000-memory.dmp
      Filesize

      104KB

      Download
    • memory/1124-142-0x0000000004840000-0x000000000485E000-memory.dmp
      Filesize

      120KB

      Download
    • memory/1684-150-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1684-149-0x0000000000000000-mapping.dmp
      Download
    • memory/1684-151-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1684-152-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1684-153-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1684-154-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/2328-145-0x0000000000000000-mapping.dmp
      Download
    • memory/2736-148-0x0000000000000000-mapping.dmp
      Download
    • memory/4812-141-0x0000000006300000-0x000000000630A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/4812-132-0x0000000000E90000-0x0000000000E98000-memory.dmp
      Filesize

      32KB

      Download
    • memory/4812-133-0x0000000005D40000-0x00000000062E4000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/4812-135-0x0000000006550000-0x00000000065E2000-memory.dmp
      Filesize

      584KB

      Download